WO2017000401A1 - 唤醒mcu的方法及装置 - Google Patents

唤醒mcu的方法及装置 Download PDF

Info

Publication number
WO2017000401A1
WO2017000401A1 PCT/CN2015/090609 CN2015090609W WO2017000401A1 WO 2017000401 A1 WO2017000401 A1 WO 2017000401A1 CN 2015090609 W CN2015090609 W CN 2015090609W WO 2017000401 A1 WO2017000401 A1 WO 2017000401A1
Authority
WO
WIPO (PCT)
Prior art keywords
mcu
deep sleep
sleep state
wake
update message
Prior art date
Application number
PCT/CN2015/090609
Other languages
English (en)
French (fr)
Chinese (zh)
Inventor
孟德国
丁一
侯恩星
Original Assignee
小米科技有限责任公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 小米科技有限责任公司 filed Critical 小米科技有限责任公司
Priority to JP2017525669A priority Critical patent/JP6284687B2/ja
Priority to MX2016005401A priority patent/MX356619B/es
Priority to RU2016117390A priority patent/RU2647679C2/ru
Priority to KR1020167009444A priority patent/KR101845877B1/ko
Publication of WO2017000401A1 publication Critical patent/WO2017000401A1/zh

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/3243—Power saving in microcontroller unit
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/3293—Power saving characterised by the action undertaken by switching to a less power-consuming processor, e.g. sub-CPU
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/24—Handling requests for interconnection or transfer for access to input/output bus using interrupt
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/4401—Bootstrapping
    • G06F9/4418—Suspend and resume; Hibernate and awake
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0287—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level changing the clock frequency of a controller in the equipment
    • H04W52/0293—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level changing the clock frequency of a controller in the equipment having a sub-controller with a low clock frequency switching on and off a main controller with a high clock frequency
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present disclosure relates to the field of smart device technologies, and in particular, to a method and an apparatus for waking up an MCU.
  • the power consumption control of smart devices is becoming more and more strict. Therefore, in order to reduce the power consumption of the smart device, it is necessary to control the MCU (Microcontroller Unit) to enter a deep sleep state when idle.
  • MCU Microcontroller Unit
  • the system When there is a business logic to be executed, the system will wake up the MCU by issuing an interrupt wake-up signal to the MCU through the specified pin in the MCU.
  • the system will wake up the MCU by issuing an interrupt wake-up signal to the MCU through the specified pin in the MCU.
  • embodiments of the present disclosure provide a method and apparatus for waking up an MCU.
  • the technical solution is as follows:
  • a method for waking up an MCU including:
  • the determining whether the second MCU is in a deep sleep state includes:
  • the pre-stored state parameter of the second MCU is determined according to a status update message sent by the second MCU;
  • the state parameter of the second MCU stored in advance is a deep sleep state, it is determined that the second MCU is in a deep sleep state.
  • the determining whether the second MCU is in a deep sleep state includes:
  • the response message returned by the second MCU is not received within a preset time, it is determined that the second MCU is in a deep sleep state.
  • the method further includes:
  • the method further includes:
  • an apparatus for waking up an MCU including:
  • a determining module configured to determine, when the first MCU triggers a communication event of transmitting data to the second MCU, whether the second MCU is in a deep sleep state
  • a wake-up module configured to send an interrupt wake-up signal to the second MCU to wake up by using a wake-up pin connected between the first MCU and the second MCU when the second MCU is in a deep sleep state The second MCU.
  • the determining module includes:
  • a detecting unit configured to detect a pre-stored state parameter of the second MCU, where the pre-stored state parameter of the second MCU is determined according to a status update message sent by the second MCU;
  • the first determining unit is configured to determine that the second MCU is in a deep sleep state when the state parameter of the second MCU stored in advance is a deep sleep state.
  • the determining module includes:
  • a sending unit configured to send a probe message to the second MCU by using a communication interface between the first MCU and the second MCU;
  • the second determining unit is configured to determine that the second MCU is in a deep sleep state when the response message returned by the second MCU is not received within a preset time.
  • the device further includes:
  • a receiving module configured to receive a status update message sent by the second MCU, where the status update message carries The status parameter of the band is the working state;
  • a transmitting module configured to determine, according to the status update message, that the second MCU is woken up, and transmit data to the second MCU by using a communication interface between the first MCU and the second MCU.
  • the device further includes:
  • an update module configured to update a pre-stored state parameter of the second MCU according to the state parameter carried in the status update message.
  • an apparatus for waking up an MCU including:
  • a memory for storing processor executable instructions
  • processor is configured to:
  • An interrupt wake-up signal is sent to the second MCU through a wake-up pin connected between the first MCU and the second MCU.
  • the external interrupt event triggered by the MCU other than the MCU in the deep sleep state is implemented to wake up the MCU in the deep sleep state, and the MCU can be communicated without waiting for the MCU to be awakened by the internal interrupt event, thereby improving the efficiency of communication between the MCUs.
  • FIG. 1 is a flowchart of a method for waking up an MCU according to an exemplary embodiment
  • FIG. 2 is a flowchart of a method for waking up an MCU according to an exemplary embodiment
  • FIG. 3 is a flowchart of a method for waking up an MCU according to an exemplary embodiment
  • FIG. 4 is a flowchart of a method for waking up an MCU according to an exemplary embodiment
  • FIG. 5 is a block diagram of an apparatus for waking up an MCU, according to an exemplary embodiment
  • FIG. 6 is a block diagram of a determining module in an apparatus for waking up an MCU, according to an exemplary embodiment
  • FIG. 7 is a block diagram of an apparatus for waking up an MCU according to an exemplary embodiment. structure).
  • An exemplary embodiment of the present disclosure provides a method for waking up an MCU.
  • the method embodiment is applied to a smart device. Referring to FIG. 1, the method process includes:
  • step 101 when the first MCU triggers a communication event of transmitting data to the second MCU, determining whether the second MCU is in a deep sleep state;
  • step 102 if the second MCU is in a deep sleep state, sending an interrupt wake-up signal to the second MCU by using a wake-up pin connected between the first MCU and the second MCU to wake up the The second MCU.
  • determining whether the second MCU is in a deep sleep state including:
  • the pre-stored state parameter of the second MCU is determined according to a status update message sent by the second MCU;
  • the state parameter of the second MCU stored in advance is a deep sleep state, it is determined that the second MCU is in a deep sleep state.
  • determining whether the second MCU is in a deep sleep state including:
  • the response message returned by the second MCU is not received within a preset time, it is determined that the second MCU is in a deep sleep state.
  • the method further includes:
  • the method further includes:
  • the embodiment of the present disclosure sends a wake-up pin connected between the first MCU and the second MCU to the second MCU.
  • Send interrupt wake-up signal The external interrupt event triggered by the MCU other than the MCU in the deep sleep state is implemented to wake up the MCU in the deep sleep state, and the MCU can be communicated without waiting for the MCU to be awakened by the internal interrupt event, thereby improving the efficiency of communication between the MCUs.
  • An exemplary embodiment of the present disclosure provides a method for waking up an MCU.
  • the method embodiment is applied to a smart device. Referring to FIG. 2, the method process includes:
  • step 201 when the first micro control unit MCU triggers a communication event of transmitting data to the second MCU, it is determined whether the second MCU is in a deep sleep state.
  • step 201 determines whether the second MCU is in the deep sleep state.
  • step 201 can be performed by the following steps.
  • step 2011 the status parameter of the second MCU stored in advance is detected, and the status parameter of the second MCU stored in advance is determined according to the status update message sent by the second MCU;
  • step 2012 if the state parameter of the second MCU stored in advance is the deep sleep state, it is determined that the second MCU is in the deep sleep state.
  • step 2013, a probe message is sent to the second MCU through a communication interface between the first MCU and the second MCU;
  • step 2014 if the response message returned by the second MCU is not received within the preset time, it is determined that the second MCU is in a deep sleep state.
  • step 202 if the second MCU is in the deep sleep state, the second MCU is woken up by sending an interrupt wake-up signal to the second MCU through the wake-up pin connected between the first MCU and the second MCU.
  • step 203 the status update message sent by the second MCU is received, and the status parameter carried in the status update message is an active status.
  • step 204 it is determined that the second MCU is woken up according to the status update message, and transmits data to the second MCU through a communication interface between the first MCU and the second MCU.
  • step 205 the state parameter of the second MCU stored in advance is updated according to the state parameter carried in the status update message.
  • step 205 is the first step in step 201 after determining whether the second MCU is in a deep sleep state.
  • Step 205 may be exempt from execution relative to the second way of determining if the second MCU is in a deep sleep state.
  • the embodiment of the present disclosure sends a wake-up pin connected between the first MCU and the second MCU to the second MCU.
  • Send interrupt wake-up signal The external interrupt event triggered by the MCU other than the MCU in the deep sleep state is implemented to wake up the MCU in the deep sleep state, and the MCU can be communicated without waiting for the MCU to be awakened by the internal interrupt event, thereby improving the efficiency of communication between the MCUs.
  • An exemplary embodiment of the present disclosure provides a method for waking up an MCU.
  • the method embodiment is applied to a smart device. Referring to FIG. 3, the method process includes:
  • step 301 when the first MCU triggers a communication event of transmitting data to the second MCU, detecting a state parameter of the second MCU stored in advance, and the state parameter of the second MCU stored in advance is a state according to the second MCU.
  • the update message is determined.
  • the first MCU determines whether the second MCU is in a deep sleep state by a state parameter of the second MCU stored in its own register.
  • the parameter of the status parameter of each MCU in the smart device is stored in the register of the first MCU.
  • the MCU When the MCU enters the deep sleep state or wakes up from the deep sleep state into the working state, the MCU sends a status update message to the MCU to inform the status of the other MCUs.
  • the status parameters carried in the status update message include, but are not limited to, a deep sleep state and an active state.
  • the first MCU Before transmitting the data to the second MCU, the first MCU may first view the state parameter of the second MCU in the parameter list stored by itself, and then determine whether to perform the wakeup process according to the queried state.
  • step 302 if the state parameter of the second MCU stored in advance is a deep sleep state, it is determined that the second MCU is in a deep sleep state.
  • the queried state parameter is a deep sleep state, and then the wakeup process in the embodiment of the disclosure is used to wake up the second MCU, and then the communication process is performed.
  • step 303 if the second MCU is in the deep sleep state, the second MCU is woken up by sending an interrupt wake-up signal to the second MCU through the wake-up pin connected between the first MCU and the second MCU.
  • a wake-up pin is connected between the first MCU and the second MCU, and an interrupt wake-up signal is sent to the other party through the wake-up pin connected between the two MCUs when the other party is in a deep sleep state, so as to be externally triggered.
  • the interrupt event wakes up the other MCU, not just the business logic needs to run the triggered internal triggered interrupt event to wake up its own MCU.
  • step 304 a status update message sent by the second MCU is received, and the status parameter carried in the status update message is an active status.
  • the communication interface may be a serial interface, an I2C (Inter-Integrated Circui) interface, and an SPI (Serial Peripheral Interface). Serial peripheral interface) and so on. Communication in the form of transmitting data and transmitting status update messages can be performed through the communication interface.
  • I2C Inter-Integrated Circui
  • SPI Serial Peripheral Interface
  • the second MCU After being awake by the external wake-up signal of the first MCU, the second MCU sends a status update message to the first MCU through the communication interface, where the carried state parameter is an active state.
  • step 305 it is determined that the second MCU is woken up according to the status update message, and transmits data to the second MCU through a communication interface between the first MCU and the second MCU.
  • the first MCU After the first MCU receives the status update message of the second MCU, and parses the working status from the carried status parameter, the first MCU may be triggered to perform an operation of transmitting data to the second MCU.
  • step 306 the state parameter of the second MCU stored in advance is updated according to the state parameter carried in the status update message.
  • the operation of updating the state parameters of the second MCU in the parameter list of the self may be performed after the step 304, and there is no direct sequence with the step 305.
  • the embodiment of the present disclosure sends an interrupt wake-up signal to the second MCU through a wake-up pin connected between the first MCU and the second MCU.
  • the external interrupt event triggered by the MCU other than the MCU in the deep sleep state is implemented to wake up the MCU in the deep sleep state, and the MCU can be communicated without waiting for the MCU to be awakened by the internal interrupt event, thereby improving the efficiency of communication between the MCUs.
  • An exemplary embodiment of the present disclosure provides a method for waking up an MCU.
  • the method embodiment is applied to a smart device. Referring to FIG. 4, the method process includes:
  • step 401 when the first MCU triggers a communication event for transmitting data to the second MCU, a probe message is sent to the second MCU through a communication interface between the first MCU and the second MCU.
  • the parameter list may not be stored in the register of each MCU, and the first MCU determines whether the second MCU is in the depth by sending a probe message to the second MCU when determining the state of the second MCU. Sleep state.
  • step 402 if the response message returned by the second MCU is not received within the preset time, it is determined that the second MCU is in a deep sleep state.
  • the second MCU when receiving the probe message sent by the first MCU, a response message is returned, so that the first MCU determines that the second MCU is in the working state according to the response message.
  • the probe message sent by the first MCU is not received, and the response message is not returned, and the step is performed.
  • the first MCU when it is determined that the second MCU is in a deep sleep state, the first MCU performs a wakeup process, and performs a communication flow after waking up the second MCU.
  • step 403 if the second MCU is in the deep sleep state, the second MCU is woken up by sending an interrupt wake-up signal to the second MCU through the wake-up pin connected between the first MCU and the second MCU.
  • a wake-up pin is connected between the first MCU and the second MCU, and an interrupt wake-up signal is sent to the other party through the wake-up pin connected between the two MCUs when the other party is in a deep sleep state, so as to be externally triggered.
  • the interrupt event wakes up the other MCU, not just the business logic needs to run the triggered internal triggered interrupt event to wake up its own MCU.
  • step 404 the status update message sent by the second MCU is received, and the status parameter carried in the status update message is an active status.
  • the first MCU and the second MCU further have a communication interface, wherein the communication interface can be a serial port, an I2C (Inter-Integrated Circui) interface, and an SPI (Serial Peripheral Interface). )Wait. Communication in the form of transmitting data and transmitting status update messages can be performed through the communication interface.
  • the communication interface can be a serial port, an I2C (Inter-Integrated Circui) interface, and an SPI (Serial Peripheral Interface). )Wait.
  • Communication in the form of transmitting data and transmitting status update messages can be performed through the communication interface.
  • the second MCU After being awake by the external wake-up signal of the first MCU, the second MCU sends a status update message to the first MCU through the communication interface, where the carried state parameter is an active state.
  • step 405 it is determined that the second MCU is woken up according to the status update message, and transmits data to the second MCU through a communication interface between the first MCU and the second MCU.
  • the first MCU determines that the second MCU is woken up according to the state parameter in the status update message sent by the second MCU, thereby triggering the operation of the first MCU to perform data transmission to the second MCU.
  • the status update message may not be sent to the other party. Only when the external wake-up wake-up signal wakes up, the status update message is sent to the other party to prompt the other party to perform the communication flow.
  • the embodiment of the present disclosure sends an interrupt wake-up signal to the second MCU through a wake-up pin connected between the first MCU and the second MCU.
  • the external interrupt event triggered by the MCU other than the MCU in the deep sleep state is implemented to wake up the MCU in the deep sleep state, and the MCU can be communicated without waiting for the MCU to be awakened by the internal interrupt event, thereby improving the efficiency of communication between the MCUs.
  • another exemplary embodiment of the present disclosure provides an apparatus for waking up an MCU, the apparatus being applied to a smart device.
  • the apparatus includes:
  • a determining module 501 configured to determine, when the first MCU triggers a communication event for transmitting data to the second MCU, whether the second MCU is in a deep sleep state;
  • the wake-up module 502 is configured to pass the first MCU and the second when the second MCU is in a deep sleep state.
  • the wake-up pin connected between the MCUs sends an interrupt wake-up signal to the second MCU to wake up the second MCU.
  • the determining module 501 includes:
  • the detecting unit 5011 is configured to detect a state parameter of the second MCU stored in advance, and the state parameter of the second MCU stored in advance is determined according to the status update message sent by the second MCU;
  • the first determining unit 5012 is configured to determine that the second MCU is in a deep sleep state when the state parameter of the second MCU stored in advance is a deep sleep state.
  • the determining module 501 includes:
  • the sending unit 5013 is configured to send a probe message to the second MCU by using a communication interface between the first MCU and the second MCU.
  • the second determining unit 5014 is configured to determine that the second MCU is in a deep sleep state when the response message returned by the second MCU is not received within the preset time.
  • the device further includes:
  • the receiving module 503 is configured to receive a status update message sent by the second MCU, where the status parameter carried in the status update message is an active status.
  • the transmitting module 504 is configured to determine, according to the status update message, that the second MCU is woken up, and transmit data to the second MCU by using a communication interface between the first MCU and the second MCU.
  • the device further includes:
  • the update module 505 is configured to update a state parameter of the second MCU stored in advance according to the state parameter carried in the status update message.
  • smart device 700 can be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a gaming console, a tablet device, a medical device, a fitness device, a personal digital assistant, a terminal, and the like.
  • the smart device 700 may also be a smart router, a smart air purifier, a smart water purifier, a smart camera, or the like.
  • the smart device 700 can include one or more of the following components: a processing component 702, a memory 704, a power component 706, a multimedia component 708, an audio component 710, an input/output (I/O) interface 712, and a sensor component 714. And communication component 716.
  • Processing component 702 typically controls the overall operations of smart device 700, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations.
  • Processing component 702 can include one or more processors 720 to execute instructions to perform all or part of the steps described above.
  • processing component 702 can include one or more modules to facilitate interaction between component 702 and other components.
  • processing component 702 can include a multimedia module to facilitate interaction between multimedia component 708 and processing component 702.
  • Memory 704 is configured to store various types of data to support operation at device 700. Examples of such data include instructions for any application or method operating on smart device 700, contact data, phone book data, messages, pictures, videos, and the like. Memory 704 can be implemented by any type of volatile or non-volatile storage device, or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read only memory (EEPROM), erasable Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Disk or Optical Disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read only memory
  • EPROM erasable Programmable Read Only Memory
  • PROM Programmable Read Only Memory
  • ROM Read Only Memory
  • Magnetic Memory Flash Memory
  • Disk Disk or Optical Disk.
  • Power component 706 provides power to various components of smart device 700.
  • Power component 706 can include a power management system, one or more power sources, and other components associated with generating, managing, and distributing power for smart device 700.
  • the multimedia component 708 includes a screen between the smart device 700 and the user that provides an output interface.
  • the screen can include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen can be implemented as a touch screen to receive input signals from the user.
  • the touch panel includes one or more touch sensors to sense touches, slides, and gestures on the touch panel. The touch sensor may sense not only the boundary of the touch or sliding action, but also the duration and pressure associated with the touch or slide operation.
  • the multimedia component 708 includes a front camera and/or a rear camera. When the device 700 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera can receive external multimedia data. Each front and rear camera can be a fixed optical lens system or have focal length and optical zoom capabilities.
  • the audio component 710 is configured to output and/or input an audio signal.
  • the audio component 710 includes a microphone (MIC) that is configured to receive an external audio signal when the smart device 700 is in an operational mode, such as a call mode, a recording mode, and a voice recognition mode.
  • the received audio signal may be further stored in memory 704 or transmitted via communication component 716.
  • audio component 710 also includes a speaker for outputting an audio signal.
  • the I/O interface 712 provides an interface between the processing component 702 and the peripheral interface module, which may be a keyboard, a click wheel, a button, or the like. These buttons may include, but are not limited to, a home button, a volume button, a start button, and a lock button.
  • Sensor component 714 includes one or more sensors for providing various aspects of smart device 700 State assessment.
  • sensor component 714 can detect an open/closed state of device 700, relative positioning of components, such as the display and keypad of smart device 700, and sensor component 714 can also detect smart device 700 or a component of smart device 700. The location changes, the presence or absence of contact of the user with the smart device 700, the orientation or acceleration/deceleration of the smart device 700, and the temperature change of the smart device 700.
  • Sensor assembly 714 can include a proximity sensor configured to detect the presence of nearby objects without any physical contact.
  • Sensor component 714 can also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor component 714 can also include an acceleration sensor, a gyro sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
  • Communication component 716 is configured to facilitate wired or wireless communication between smart device 700 and other devices.
  • the smart device 700 can access a wireless network based on a communication standard, such as WiFi, 2G or 3G, or a combination thereof.
  • communication component 716 receives broadcast signals or broadcast associated information from an external broadcast management system via a broadcast channel.
  • the communication component 716 also includes a near field communication (NFC) module to facilitate short range communication.
  • NFC near field communication
  • the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology, and other technologies.
  • RFID radio frequency identification
  • IrDA infrared data association
  • UWB ultra-wideband
  • Bluetooth Bluetooth
  • smart device 700 may be implemented by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), A gated array (FPGA), controller, microcontroller, microprocessor, or other electronic component implementation for performing the above methods.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA gated array
  • controller microcontroller, microprocessor, or other electronic component implementation for performing the above methods.
  • non-transitory computer readable storage medium comprising instructions, such as a memory 704 comprising instructions executable by processor 720 of smart device 700 to perform the above method.
  • the non-transitory computer readable storage medium may be a ROM, a random access memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, and an optical data storage device.
  • the embodiment of the present disclosure can notify the WI-FI chip of the local end by sending a wake-up message remotely by other smart devices when the data is transmitted and received, and trigger the WI-FI chip to pass the wake-up pin connected with the MCU chip. Wake up the local MCU chip and improve the efficiency of data transmission between smart devices.

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephone Function (AREA)
  • Power Sources (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Information Transfer Systems (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
PCT/CN2015/090609 2015-07-01 2015-09-24 唤醒mcu的方法及装置 WO2017000401A1 (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2017525669A JP6284687B2 (ja) 2015-07-01 2015-09-24 Ｍｃｕウェイクアップ方法及び装置
MX2016005401A MX356619B (es) 2015-07-01 2015-09-24 Método y dispositivo para activar una unidad microcontroladora.
RU2016117390A RU2647679C2 (ru) 2015-07-01 2015-09-24 Способ и устройство для пробуждения mcu
KR1020167009444A KR101845877B1 (ko) 2015-07-01 2015-09-24 Ｍｃｕ를 웨이크업 시키기 위한 방법 및 디바이스

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510379727.XA CN105094968B (zh) 2015-07-01 2015-07-01 唤醒mcu的方法及装置
CN201510379727.X 2015-07-01

Publications (1)

Publication Number Publication Date
WO2017000401A1 true WO2017000401A1 (zh) 2017-01-05

Family

ID=54575476

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2015/090609 WO2017000401A1 (zh) 2015-07-01 2015-09-24 唤醒mcu的方法及装置

Country Status (8)

Country Link
US (1) US10088889B2 (ru)
EP (1) EP3112979B1 (ru)
JP (1) JP6284687B2 (ru)
KR (1) KR101845877B1 (ru)
CN (1) CN105094968B (ru)
MX (1) MX356619B (ru)
RU (1) RU2647679C2 (ru)
WO (1) WO2017000401A1 (ru)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106413062A (zh) * 2016-04-01 2017-02-15 努比亚技术有限公司 用户设备及休眠唤醒方法
WO2018000193A1 (zh) * 2016-06-28 2018-01-04 北京小米移动软件有限公司 引脚控制方法及装置
CN108388450A (zh) * 2018-02-09 2018-08-10 上海京颐科技股份有限公司 医疗终端的唤醒方法及装置、存储介质、终端
CN108806226A (zh) * 2018-08-30 2018-11-13 广东好太太科技集团股份有限公司 一种应用于触摸式遥控器的低功耗方法及遥控器
CN110223691A (zh) * 2019-06-11 2019-09-10 苏州思必驰信息科技有限公司 语音唤醒识别的切换控制方法和装置
CN110457078B (zh) 2019-08-09 2020-11-24 百度在线网络技术（北京）有限公司 智能服务方法、装置及设备
CN111083772B (zh) * 2019-11-26 2023-08-01 小唐科技(上海)股份有限公司 一种用于移动通信终端的睡眠唤醒方法
CN111198776A (zh) * 2019-12-25 2020-05-26 上海亮牛半导体科技有限公司 一种防止mcu深度休眠期间uart接收丢数据的方法
CN112835826A (zh) * 2021-03-04 2021-05-25 深圳市广和通无线股份有限公司 一种通信方法、装置、设备及可读存储介质

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102736820A (zh) * 2011-04-01 2012-10-17 国基电子（上海）有限公司 电子书
CN103235721A (zh) * 2013-04-02 2013-08-07 深圳市元征科技股份有限公司 基于加速度传感器的车载电子设备休眠唤醒装置及方法
CN103412634A (zh) * 2013-07-30 2013-11-27 深圳市汇顶科技股份有限公司 一种soc芯片的mcu唤醒装置和方法
US20140304538A1 (en) * 2013-04-07 2014-10-09 Sony Corporation Method and device for prolonging sleeping time of cpu
CN104281465A (zh) * 2013-07-01 2015-01-14 纬创资通股份有限公司 计算机及其唤醒方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3529805B2 (ja) * 1992-03-27 2004-05-24 ナショナル・セミコンダクター・コーポレイション ハードウェア制御パワー管理機能と選択可能な入出力制御ピンとを有するマイクロプロセッサ
JP3601895B2 (ja) * 1996-01-10 2004-12-15 株式会社日立製作所 マルチプロセッサシステム
US7064671B2 (en) * 2000-06-23 2006-06-20 Fisher Controls International Llc Low power regulator system and method
JP2002351436A (ja) * 2001-05-25 2002-12-06 Sony Corp ディスプレイ装置及びディスプレイ装置の低消費電力モードへの遷移と復帰方法
JP2004213423A (ja) * 2003-01-06 2004-07-29 Sony Corp 情報処理装置及び方法、並びに情報処理プログラム
US7041049B1 (en) * 2003-11-21 2006-05-09 First Principles, Inc. Sleep guidance system and related methods
RU2290685C2 (ru) * 2004-09-06 2006-12-27 Моисей Зусманович Финкель Цифровой процессор
JP2006277027A (ja) * 2005-03-28 2006-10-12 Fuji Xerox Co Ltd 情報処理装置
KR20090032415A (ko) 2007-09-28 2009-04-01 삼성전자주식회사 프로세서 웨이크 업 기능을 갖는 멀티포트 반도체 메모리장치 및 이를 채용한 멀티 프로세서 시스템 그리고 멀티프로세서 시스템에서의 프로세서 웨이크 업 방법
US20090259865A1 (en) * 2008-04-11 2009-10-15 Qualcomm Incorporated Power Management Using At Least One Of A Special Purpose Processor And Motion Sensing
JP2009294764A (ja) 2008-06-03 2009-12-17 Canon Inc 情報処理装置及びその制御方法
JP5169731B2 (ja) 2008-10-24 2013-03-27 富士通セミコンダクター株式会社 マルチプロセッサシステムｌｓｉ
JP5304210B2 (ja) * 2008-12-11 2013-10-02 株式会社オートネットワーク技術研究所 制御システム
JP5900966B2 (ja) * 2010-08-24 2016-04-06 日本電気株式会社 状態制御システム及び方法
CN103092701B (zh) 2011-10-31 2017-02-08 联想(北京)有限公司 一种通信方法、装置及电子设备
US9063731B2 (en) 2012-08-27 2015-06-23 Samsung Electronics Co., Ltd. Ultra low power apparatus and method to wake up a main processor
US9298237B1 (en) * 2012-09-13 2016-03-29 Atmel Corporation Voltage scaling system with sleep mode
JP6128833B2 (ja) * 2012-12-25 2017-05-17 キヤノン株式会社 処理装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102736820A (zh) * 2011-04-01 2012-10-17 国基电子（上海）有限公司 电子书
CN103235721A (zh) * 2013-04-02 2013-08-07 深圳市元征科技股份有限公司 基于加速度传感器的车载电子设备休眠唤醒装置及方法
US20140304538A1 (en) * 2013-04-07 2014-10-09 Sony Corporation Method and device for prolonging sleeping time of cpu
CN104281465A (zh) * 2013-07-01 2015-01-14 纬创资通股份有限公司 计算机及其唤醒方法
CN103412634A (zh) * 2013-07-30 2013-11-27 深圳市汇顶科技股份有限公司 一种soc芯片的mcu唤醒装置和方法

Also Published As

Publication number Publication date
KR101845877B1 (ko) 2018-04-05
JP2017531270A (ja) 2017-10-19
US20170003728A1 (en) 2017-01-05
EP3112979A1 (en) 2017-01-04
RU2647679C2 (ru) 2018-03-16
KR20170013851A (ko) 2017-02-07
RU2016117390A (ru) 2017-11-10
CN105094968A (zh) 2015-11-25
MX2016005401A (es) 2017-03-08
JP6284687B2 (ja) 2018-02-28
US10088889B2 (en) 2018-10-02
MX356619B (es) 2018-06-06
CN105094968B (zh) 2019-05-21
EP3112979B1 (en) 2020-06-17

Similar Documents

Publication Publication Date Title
US10031575B2 (en) Method and device for waking up MCU chip
WO2017000401A1 (zh) 唤醒mcu的方法及装置
KR101837333B1 (ko) 전자 디바이스를 깨우기 위한 방법 및 장치
WO2017036028A1 (zh) 电子设备、电子设备的唤醒方法及装置
WO2017028425A1 (zh) 节能模式启动方法和装置
WO2017000400A1 (zh) 唤醒主mcu的电路、方法及装置
WO2019157804A1 (zh) 指纹解锁方法及装置
WO2017088260A1 (zh) 睡眠状态检测方法、装置及系统
WO2016150163A1 (zh) 模组唤醒方法及装置
EP3076745B1 (en) Methods and apparatuses for controlling wireless access point
US20220217637A1 (en) Inactivity timer timeout processing methods and apparatuses
US10234924B2 (en) Method and apparatus for displaying time on mobile device
CN107783790B (zh) 终端唤醒方法及装置
WO2017088588A1 (zh) 触摸屏报点的处理方法及装置
WO2017128664A1 (zh) 进程调用的方法及装置
WO2017113659A1 (zh) 一种管理应用程序的方法和装置
WO2023168596A1 (zh) 一种确定唤醒信号周期的方法、装置、设备及存储介质
WO2023141780A1 (zh) 一种监听下行控制信息的方法、装置及可读存储介质
WO2023159396A1 (zh) 一种确定唤醒信号序列的方法、装置、设备及存储介质

Legal Events

Date Code Title Description
ENP Entry into the national phase

Ref document number: 2017525669

Country of ref document: JP

Kind code of ref document: A

ENP Entry into the national phase

Ref document number: 20167009444

Country of ref document: KR

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: MX/A/2016/005401

Country of ref document: MX

ENP Entry into the national phase

Ref document number: 2016117390

Country of ref document: RU

Kind code of ref document: A

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 15896931

Country of ref document: EP

Kind code of ref document: A1

REG Reference to national code

Ref country code: BR

Ref legal event code: B01A

Ref document number: 112016009981

Country of ref document: BR

ENP Entry into the national phase

Ref document number: 112016009981

Country of ref document: BR

Kind code of ref document: A2

Effective date: 20160503

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 15896931

Country of ref document: EP

Kind code of ref document: A1